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Biodiversity

  1. 1. the variety and abundance of life forms, processes, functions, and structures of plants, animals, and other living organisms, including the relative complexity of species, communities, gene pools, and ecosystems at a defined spatial range from local through regional to global- synonyms biological diversity, diversity 2. an index of richness in a community ecosystem, or landscape and the relative abundance of these species. [source: DCNR State Forestry Resource Management Plan, Glossary of Terms: http://www.dcnr.state.pa.us/forestry/sfrmp/glossary.htm]